diff --git a/README.md b/README.md
index d303ed8dc4e380ed478b3b5c42297e0cfd193550..dd3ac09534699961d079e82484eb3399eaeca742 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ You can create a conda environment directly from the yml file located in /workfl
 ```
 conda create --name deepstabp --file environment.yml
 ```
-Keep in mind that you must download the complete ARC which requires git and git lfs, as well as enough memory space.
+Keep in mind that you must download the complete ARC which requires git and git lfs, as well as enough memory space. The complete ARC has a size of around 67 GB including all LFS files.
 
 ### Running deepSTABp